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ICASSP
2008
IEEE
16 years 28 days ago
OFDM for underwater acoustic communications: Adaptive synchronization and sparse channel estimation
A phase synchronizationmethod, which provides non-uniform frequency offset compensation needed for wideband OFDM [1], is coupled with low-complexity channel estimation in the time...
Milica Stojanovic
AIED
2005
Springer
16 years 1 days ago
Adaptive Reward Mechanism for Sustainable Online Learning Community
Abundance of user contributions does not necessarily indicate sustainability of an online community. On the contrary, excessive contributions in the systems may result in informati...
Ran Cheng, Julita Vassileva
ICMI
2004
Springer
174views Biometrics» more  ICMI 2004»
15 years 12 months ago
MULTIFACE: multimodal content adaptations for heterogeneous devices
We are interested in applying and extending existing frameworks for combining output modalities for adaptations of multimodal content on heterogeneous devices based on user and de...
Songsak Channarukul, Susan Weber McRoy, Syed S. Al...
IWANN
2001
Springer
15 years 11 months ago
Learning Adaptive Parameters with Restricted Genetic Optimization Method
Abstract. Mechanisms for adapting models, filters, regulators and so on to changing properties of a system are of fundamental importance in many modern identification, estimation...
Santiago Garrido, Luis Moreno
IJCNN
2000
IEEE
15 years 11 months ago
Comparison of a Heuristic Dynamic Programming and a Dual Heuristic Programming Based Adaptive Critics Neurocontroller for a Turb
: This paper presents the design of a neurocontroller for a turbogenerator that augments/replaces the conventional Automatic Voltage Regulator (AVR) and the turbine governor. The n...
Ganesh K. Venayagamoorthy, Ronald G. Harley, Donal...